2002-09-10 Michael Snyder <msnyder@redhat.com>

	* buildsym.c (finish_block): Protect against null pointer.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index d832ac6..c69cf21 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,7 @@
+2002-09-10  Michael Snyder  <msnyder@redhat.com>
+
+       * buildsym.c (finish_block): Protect against null pointer.
+
 2002-09-10  Andrew Cagney  <cagney@redhat.com>
 
        * infcmd.c (default_print_registers_info): Send all output to

diff --git a/gdb/buildsym.c b/gdb/buildsym.c
index b1962df..9d9b4f7 100644 (file)
--- a/gdb/buildsym.c
+++ b/gdb/buildsym.c
@@ -422,7 +422,9 @@ finish_block (struct symbol *symbol, struct pending **listhead,
      start of this scope that don't have superblocks yet.  */
 
   opblock = NULL;
-  for (pblock = pending_blocks; pblock != old_blocks; pblock = pblock->next)
+  for (pblock = pending_blocks; 
+       pblock && pblock != old_blocks; 
+       pblock = pblock->next)
     {
       if (BLOCK_SUPERBLOCK (pblock->block) == NULL)
        {